Merge pull request DSpace#5353 from DSpace/dependabot/github_actions/docker/login-action-4

Bump docker/login-action from 3 to 4

Author: tdonohue

.github/workflows/build.yml

@@ -123,7 +123,7 @@ jobs:
 
       # Login to our Docker registry, so that we can access private Docker images using "docker compose" below.
       - name: Login to ${{ env.DOCKER_REGISTRY }}
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ${{ env.DOCKER_REGISTRY }}
           username: ${{ github.repository_owner }}